Gunsmith Bros STI Style 1 Hammer for Tokyo Marui Hi Capa Series - 2 Tone

Gunsmith Bros STI Style 1 Hammer for Marui Hi-capa 4.3 / 5.1, low profile, fast and light. Speed, pure speed is what this hammer brings out. Fast falling to reduce the time from trigger squeeze to primer strike. This reduces the time for human error and allows you to shoot faster with more accuracy. You will truly notice an improvement in your scores with this hammer. Fits Marui 4.3 and 5.1 Hi Capa.